AssetRelay is the Internet one-stop shop for all your fiber optic test equipment and measurement needs. We have in-stock the most popular test equipment manufacturers such as Agilent, Anritsu, Yokogawa, Ando, JDSU. We carry, service, repair and calibrate Optical Spectrum Analyzer, Tunable Laser, Optical Wavelength Meter and many others. In many instances, our procedures surpass the manufacturer's fiber optic calibration procedures and other independent fiber optic laboratory.